Explain about core dimension, balanced dimension, and dirty dimension?
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Name at least three brands of Database Management Systems
What is cost benefit analysis (cba)?
What is perform recovery?
What is aggregate fact table?
Suppose a null dataset with 10 variables; I want to print only name of the varibales in log window and also output window. How can we do this one?
what is the difference between DSS and ODS ?
What is the difference between dependent data warehouse and independent data warehouse?
What is the differences between star and snowflake schemas?
How do you create surrogate key using ab initio?
Fact table is in normalized or de-normalized form?
What is informatica architecture?
how to find unique records in informatica level